Featuring our unique collar desgin and internal flow structures

aluminium piston provides better valve response and prolonged piston life

Center Lip: 71

while still routing an amount of air back into the intake

Xtreme Performance - Steel Backed Facing Clutch Kit KHN22009-1T JR44 Featuring our unique collar desginThe Stage 1 clutch kit uses an upgraded pressure plate with increased clamping pressure, combined with an organic friction disc. Stage 1 delivers substantial increases in performance and power holding capability whilst retaining near factory type driveability, and is designed primarily for high performance road going vehicles. These kits feature a high quality cover with increased clamping force compared with standard, between 20 40% depending on the